Einstein got Nobel Prize in 1921 for his explanation of photoelectric effect. Does Light from a bulb falling on an iron table emit photoelectron? Justify your answer.

Einstein got Nobel Prize in 1921 for his explanation of photoelectric effect. Draw variation of photoelectric current with applied voltage for radiation of intensities I_1 and I_2 (I_1>I_2) Comment on the relation between intensity of light and photoelectric current.

Einstein got Nobel Prize in 1921 for his explanation of photoelectric effect. In order to start photoelectric emission, the mini mum energy acquired by free electron in the metal is called as…………………..

Einstein got Nobel prize in physics in 1921 for his explanation of photoelectric effect. Draw a graph to show the variation of stopping potential with frequency of incident radiation. How the value of Plank.s constant can be deter mined from the graph?

Einstein was awarded Nobel Prize in 1921 for his work on photoelectric effect.Which of the following is not a photosensitive material for visible light?

Einstein was awarded Nobel Prize in 1921 for his work on photoelectric effect.Following graph is obtained in an experiment on pho toelectric effed. Which characteristics of incident radiation is kept constant in this experiment?

Table given below gives the work function of certain elements. Identify the element in which photoelectric effect occurs easily. Justify your answer.